using Avalonia.Collections;
using Avalonia.Controls;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace ShakerApp.ViewModels
{
    internal class ShakerChannelViewModel:DisplayViewModelBase<Shaker.Models.ShakerChannelModel>
    {
        public override bool CanResize => false;
        public override double Height => 420;
        public override double Width => 560;
        public AvaloniaList<int> Channels { get; } = new AvaloniaList<int>();
        [PropertyAssociation(nameof(Shaker.Models.ShakerChannelModel.DisplacementChannel))]
        public int DisplacementChannel { get => Model.DisplacementChannel; set => SetProperty(ref Model.DisplacementChannel, value); }
        [PropertyAssociation(nameof(Shaker.Models.ShakerChannelModel.AccelerationChannel0))]
        public int AccelerationChannel0 { get => Model.AccelerationChannel0; set => SetProperty(ref Model.AccelerationChannel0, value); }
        [PropertyAssociation(nameof(Shaker.Models.ShakerChannelModel.AccelerationChannel1))]
        public int AccelerationChannel1 { get => Model.AccelerationChannel1; set => SetProperty(ref Model.AccelerationChannel1, value); }
        [PropertyAssociation(nameof(Shaker.Models.ShakerChannelModel.OutSignalChannel))]
        public int OutSignalChannel { get => Model.OutSignalChannel; set => SetProperty(ref Model.OutSignalChannel, value); }
        protected override bool SkipProperty(string? propertyName)
        {
            cansave = true;
            return base.SkipProperty(propertyName);
        }
        private ShakerChannelViewModel()
        {
            Content = typeof(Views.ShakerChannelView);
            Channels.Clear();
            Channels.AddRange(Enumerable.Range(0, Shaker.Models.ShakerChannelModel.MaxChannel));
            GetEvent<Shaker.Models.AllConfig>().Subscrip((sender,args) =>
            {
                UpDateModel(args.Data.ShakerChannel);
                CommunicationViewModel.Instance.LocalCommunication?.GetEvent<Shaker.Models.ShakerChannelModel>()?.Subscrip((sender, args) =>
                {
                    UpDateModel(args.Data);
                    CommunicationViewModel.Instance.ServiceCommunication?.GetEvent<Shaker.Models.ShakerChannelModel>()?.Publish(this, Model);
                });
            });
        }
        static ShakerChannelViewModel()
        {

        }
        protected override void Save()
        {
            List<int> channels = new List<int>() { DisplacementChannel, AccelerationChannel0, AccelerationChannel1, OutSignalChannel };
            int oldch = channels.Count;
            if(channels.Distinct().Count()!=oldch)
            {
                SaveClose = false;
                this.ShowError(App.Current?.FindResource("ChannelRepeatError")+"");
                return;
            }
            base.Save();
        }
        public static ShakerChannelViewModel Instance { get; } = new ShakerChannelViewModel();
    }
}